linux-kernel - [34-longterm 239/260] pipe: fix failure to return error code on ->confirm()

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Date:	Sun,  2 Jan 2011 02:18:55 -0500
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	stable@...nel.org, linux-kernel@...r.kernel.org
Cc:	stable-review@...nel.org, Nicolas Kaiser <nikai@...ai.net>,
	Jens Axboe <jaxboe@...ionio.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>
Subject: [34-longterm 239/260] pipe: fix failure to return error code on ->confirm()

From: Nicolas Kaiser <nikai@...ai.net>

commit e5953cbdff26f7cbae7eff30cd9b18c4e19b7594 upstream.

The arguments were transposed, we want to assign the error code to
'ret', which is being returned.

Signed-off-by: Nicolas Kaiser <nikai@...ai.net>
Signed-off-by: Jens Axboe <jaxboe@...ionio.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
---
 fs/pipe.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/pipe.c b/fs/pipe.c
index 37ba29f..8087027 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -363,7 +363,7 @@ pipe_read(struct kiocb *iocb, const struct iovec *_iov,
 			error = ops->confirm(pipe, buf);
 			if (error) {
 				if (!ret)
-					error = ret;
+					ret = error;
 				break;
 			}
 
-- 
1.7.3.3

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